安裝無法繼續

Warning: fopen(./sites/default/default.settings.php) [function.fopen]: failed to open stream: No such file or directory in C:\xampp\htdocs\drupal\includes\install.inc on line 187

Warning: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\drupal\includes\install.inc:187) in C:\xampp\htdocs\drupal\includes\install.inc on line 617

Warning: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\drupal\includes\install.inc:187) in C:\xampp\htdocs\drupal\includes\install.inc on line 618

我嘗試在XAMPP上面安裝Drupal 6.3英文版
但在填完MYSQL訊息的那頁後
就跑出錯誤的網頁
裡面只有上面三行

請問這是哪裡出了問題呢?

謝謝